There are four main structural components of the computer: Central Processing Unit (CPU) – controlsthe operation of the computer andperforms its data processing functions Main Memory – stores data Input/Output (I/O) – moves data betweenthe computer and its external environment System Interconnection (Bus) – somemechanism that provides forcommunication among CPU, main memory,and I/O The Computer […]
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Boot the Computer When a computer is powered on, several key processes occur to ensure the hardware is functioning and the system starts correctly. 🧪 POST (Power-On Self-Test) 🔧 Tech Tip: To test POST functionality: 💾 BIOS (Basic Input/Output System) BIOS Responsibilities: 🧠 CMOS (Complementary Metal Oxide Semiconductor) ⚠️ Warning Sign: If system time/date resets
What is a Computer? A computer is an electronic device that handles data and carries out different tasks based on given instructions. Functions of a Computer A computer can perform four basic functions: PC Components CasesThe case contains the internal components of a computer, including the power supply, motherboard, CPU, memory, disk drives, and various
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